Fowler Surface Roughness Tester Stylus
Diamond-tipped stylus replacement for Fowler surface roughness testers measuring Ra, Rz parameters. Classified in HTS 9031.90.91 as an accessory for other checking instruments.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If dedicated to roughness testers of heading 9031
Parts principally for specific 9031 instruments classify in that subheading.
If styluses for sound recording/reproducing apparatus
Audio equipment parts excluded by Chapter 90 note 1(h) and go to Chapter 85.
If generic diamond tips for non-metrology applications
Parts not tied to Chapter 90 classify in residual heading 9033.
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Import Tips & Compliance
• Specify tip radius (e.g
• 5μm) and traverse measurement standards compliance
• Bundle with tester calibration data to support parts classification
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